//
//  Folder.m
//  sfdcFuse
//
//  Created by Simon Fell on 2/19/07.
//  Copyright 2007 Simon Fell. All rights reserved.
//

#import "Folder.h"
#import "SalesforceFileSystem.h"
#import "Preferences.h"

@implementation FileSystemItem

@synthesize name, sfdcId, systemModstamp, createdDate, attributes;

- (id)initWithName:(NSString *)n id:(NSString *)id modstamp:(NSDate *)ms created:(NSDate *)c  {
	self = [super init];
	name = [n copy];
	sfdcId = [id copy];
	systemModstamp = [ms copy];
	createdDate = [c copy];
	attributes = nil;
	return self;
}

- (void)dealloc {
	[name release];
	[sfdcId release];
	[systemModstamp release];
	[createdDate release];
	[attributes release];
	[super dealloc];
}

@end

@implementation File

- (id)initWithName:(NSString *)n id:(NSString *)id modstamp:(NSDate *)ms created:(NSDate *)c length:(long)len {
	self = [super initWithName:n id:id modstamp:ms created:c];
	NSMutableDictionary *atts = [NSMutableDictionary dictionary];
	[atts setObject:NSFileTypeRegular forKey:NSFileType];
	[atts setObject:[NSNumber numberWithInt:0500] forKey:NSFilePosixPermissions];
	[atts setObject:systemModstamp forKey:NSFileModificationDate];
	[atts setObject:createdDate forKey:NSFileCreationDate];
	[atts setObject:[NSNumber numberWithLongLong:len] forKey:NSFileSize];
	attributes = [atts retain];
	return self;
}

@end 

@implementation Folder

- (id)initWithName:(NSString *)nm id:(NSString *)id modstamp:(NSDate *)ms created:(NSDate *)created filesystem:(SalesforceFileSystem *)sffs {
	self = [super initWithName:nm id:id modstamp:ms created:created];
	NSMutableDictionary *atts = [NSMutableDictionary dictionary];
	[atts setObject:NSFileTypeDirectory forKey:NSFileType];
	[atts setObject:[NSNumber numberWithInt:0700] forKey:NSFilePosixPermissions];
	[atts setObject:systemModstamp forKey:NSFileModificationDate];
	[atts setObject:createdDate forKey:NSFileCreationDate];
	attributes = [atts retain];
	fs = [sffs retain];
	return self;
}

- (void)dealloc {
	[files release];
	[fs release];
	[super dealloc];
}

- (void)clearCache {
	@synchronized(self) {
		[files release];
		files = nil;
	}
}

- (NSDictionary *)files {
	@synchronized(self) {
		if ((files == nil) || ([NSDate timeIntervalSinceReferenceDate] > filesExpiry)) {
			[files release];
			files = [[fs filesForFolder:sfdcId] retain];
			NSTimeInterval secondsTilExpiry = 60.0 * [[NSUserDefaults standardUserDefaults] integerForKey:P_DIR_CACHE_TIME];
			filesExpiry = [[NSDate dateWithTimeIntervalSinceNow:secondsTilExpiry] timeIntervalSinceReferenceDate];
		}
		return files;
	}
	return 0;
}

- (FileSystemItem *)fileWithName:(NSString *)docName {
	NSDictionary *contents = [self files];
	return [contents objectForKey:docName];
}

- (NSArray *)filenames {
	return [[self files] allKeys];
}

@end